{"id":30972,"date":"2026-01-04T10:35:40","date_gmt":"2026-01-04T09:35:40","guid":{"rendered":"https:\/\/www.nuvia.com\/?p=30972"},"modified":"2026-02-04T10:46:04","modified_gmt":"2026-02-04T09:46:04","slug":"depollution-des-sols-et-caracterisation-des-sites-comment-des-solutions-fondees-sur-la-science-permettent-une-reutilisation-sure-des-terrains","status":"publish","type":"post","link":"https:\/\/www.nuvia.com\/fr\/depollution-des-sols-et-caracterisation-des-sites-comment-des-solutions-fondees-sur-la-science-permettent-une-reutilisation-sure-des-terrains\/","title":{"rendered":"D\u00e9pollution des sols et caract\u00e9risation des sites : comment des solutions fond\u00e9es sur la science permettent une r\u00e9utilisation s\u00fbre des terrains"},"content":{"rendered":"<div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-padding-right:0px;--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:0px;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:0px;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\" data-scroll-devices=\"small-visibility,medium-visibility,large-visibility\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-1 fusion-sep-none fusion-title-text fusion-title-size-three\" style=\"--awb-text-color:var(--awb-color2);--awb-margin-bottom:10px;--awb-margin-top-small:10px;--awb-margin-right-small:0px;--awb-margin-bottom-small:10px;--awb-margin-left-small:0px;--awb-font-size:30px;\"><h3 class=\"fusion-title-heading title-heading-left\" style=\"font-family:&quot;vinci_sans_bold&quot;;font-style:normal;font-weight:400;margin:0;font-size:1em;line-height:1.1;\">La d\u00e9pollution des sols est un processus fond\u00e9 sur la science qui prot\u00e8ge l\u2019environnement et permet la r\u00e9utilisation s\u00fbre de sites contamin\u00e9s. Gr\u00e2ce \u00e0 des investigations pr\u00e9cises, une gestion ma\u00eetris\u00e9e des d\u00e9chets et des syst\u00e8mes de donn\u00e9es auditables, NUVIA fournit des solutions de d\u00e9pollution fiables pour les sites nucl\u00e9aires et industriels.<\/h3><\/div><div class=\"fusion-text fusion-text-1\" style=\"--awb-content-alignment:justify;\"><p>Que se passe-t-il sous la surface ? Comprendre la d\u00e9pollution des sols en action\u2026<br \/>\nLa d\u00e9pollution des sols ne se limite pas au simple terrassement : c\u2019est un processus scientifique rigoureux qui instaure la confiance, prot\u00e8ge l\u2019environnement et permet une r\u00e9utilisation s\u00fbre des terrains pour les g\u00e9n\u00e9rations futures.<\/p>\n<p><strong>Comment cela fonctionne :<\/strong><br \/>\nNous commen\u00e7ons par des investigations et une cartographie radiologiques. \u00c0 l\u2019aide de technologies in situ de pointe, nous analysons les sols, les structures et les zones souterraines. Les donn\u00e9es recueillies en temps r\u00e9el permettent d\u2019identifier les zones de contamination et de guider les travaux d\u2019excavation avec pr\u00e9cision.<\/p>\n<p>Vient ensuite la classification et la s\u00e9paration des mat\u00e9riaux. Chaque lot excav\u00e9 est analys\u00e9 et caract\u00e9ris\u00e9 de mani\u00e8re pr\u00e9cise \u00e0 l\u2019aide de syst\u00e8mes propri\u00e9taires, garantissant une cat\u00e9gorisation correcte des d\u00e9chets et le respect de la hi\u00e9rarchie des d\u00e9chets. Cette \u00e9tape est essentielle pour minimiser l\u2019impact environnemental et maximiser les possibilit\u00e9s de recyclage.<\/p>\n<p>En arri\u00e8re-plan, un syst\u00e8me de gestion de l\u2019information (IMS) enti\u00e8rement auditable assure le suivi de milliers de colis de d\u00e9chets, de leur production jusqu\u2019\u00e0 leur \u00e9limination finale. Cela permet de r\u00e9duire les erreurs et de r\u00e9pondre aux exigences r\u00e9glementaires.<\/p>\n<p><strong>\u00c0 quoi cela ressemble-t-il concr\u00e8tement ?<\/strong><br \/>\nDans le cadre du projet Harwell Liquid Effluent Treatment Plant (LETP), nous avons travaill\u00e9 sous la direction de Cognition Land and Water pour Magnox (d\u00e9sormais NRS). Nous avons trait\u00e9 79 453 colis de d\u00e9chets, dont 30 % ont \u00e9t\u00e9 class\u00e9s en Very Low Level Waste (VLLW). Les 70 % restants correspondaient \u00e0 des mat\u00e9riaux hors p\u00e9rim\u00e8tre r\u00e9glementaire, dont plus de 90 % ont \u00e9t\u00e9 recycl\u00e9s ou r\u00e9utilis\u00e9s.<\/p>\n<p>C\u2019est la d\u00e9pollution des sols r\u00e9alis\u00e9e dans les r\u00e8gles de l\u2019art \u2014 une combinaison de pr\u00e9cision, d\u2019innovation et de durabilit\u00e9.<br \/>\nDans ce processus, nous utilisons notamment des \u00e9quipements tels que l\u2019EGS \u2013 Auto-controlled Volume Air Sampler et le Rambo 5000 \/ 1 de NUVIATech Instruments afin de garantir des investigations pr\u00e9cises et efficaces.<\/p>\n<p>Chez NUVIA, nous proposons des services complets de d\u00e9pollution des sols et de caract\u00e9risation des sites, en fournissant des solutions s\u00fbres, efficaces et auditables pour les sites nucl\u00e9aires et industriels. Car la d\u00e9pollution ne se limite pas \u00e0 l\u2019enl\u00e8vement \u2014 elle est synonyme de transformation.<\/p>\n<\/div><div class=\"awb-gallery-wrapper awb-gallery-wrapper-1 button-span-no\" style=\"--more-btn-alignment:center;\"><div style=\"margin:-5px;--awb-bordersize:0px;\" class=\"fusion-gallery fusion-gallery-container fusion-grid-3 fusion-columns-total-3 fusion-gallery-layout-grid fusion-gallery-1\"><div style=\"padding:5px;\" class=\"fusion-grid-column fusion-gallery-column fusion-gallery-column-3 hover-type-none\"><div class=\"fusion-gallery-image\"><a href=\"https:\/\/www.nuvia.com\/wp-content\/uploads\/sites\/2\/2026\/02\/Land-Remediation-Site-Characterisation.jpg\" rel=\"noreferrer\" data-rel=\"iLightbox[gallery_image_1]\" class=\"fusion-lightbox\" target=\"_self\"><img decoding=\"async\" src=\"https:\/\/www.nuvia.com\/wp-content\/uploads\/sites\/2\/2026\/02\/Land-Remediation-Site-Characterisation.jpg\" 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class=\"fusion-lightbox\" target=\"_self\"><img decoding=\"async\" src=\"https:\/\/www.nuvia.com\/wp-content\/uploads\/sites\/2\/2026\/02\/Land-Remediation-Site-Characterisation-2.jpg\" data-orig-src=\"https:\/\/www.nuvia.com\/wp-content\/uploads\/sites\/2\/2026\/02\/Land-Remediation-Site-Characterisation-2.jpg\" width=\"2048\" height=\"1365\" alt=\"Land Remediation &amp; Site Characterisation 2\" title=\"Land Remediation &#038; Site Characterisation 2\" aria-label=\"Land Remediation &#038; Site Characterisation 2\" class=\"lazyload img-responsive wp-image-30970\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%272048%27%20height%3D%271365%27%20viewBox%3D%270%200%202048%201365%27%3E%3Crect%20width%3D%272048%27%20height%3D%271365%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/www.nuvia.com\/wp-content\/uploads\/sites\/2\/2026\/02\/Land-Remediation-Site-Characterisation-2-200x133.jpg 200w, 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href=\"https:\/\/www.nuvia.com\/wp-content\/uploads\/sites\/2\/2026\/02\/Land-Remediation-Site-Characterisation-3.jpg\" rel=\"noreferrer\" data-rel=\"iLightbox[gallery_image_1]\" class=\"fusion-lightbox\" target=\"_self\"><img decoding=\"async\" src=\"https:\/\/www.nuvia.com\/wp-content\/uploads\/sites\/2\/2026\/02\/Land-Remediation-Site-Characterisation-3.jpg\" data-orig-src=\"https:\/\/www.nuvia.com\/wp-content\/uploads\/sites\/2\/2026\/02\/Land-Remediation-Site-Characterisation-3.jpg\" width=\"2048\" height=\"1089\" alt=\"Land Remediation &amp; Site Characterisation 3\" title=\"Land Remediation &#038; Site Characterisation 3\" aria-label=\"Land Remediation &#038; Site Characterisation 3\" class=\"lazyload img-responsive wp-image-30971\" 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https:\/\/www.nuvia.com\/wp-content\/uploads\/sites\/2\/2026\/02\/Land-Remediation-Site-Characterisation-3.jpg 2048w\" data-sizes=\"auto\" data-orig-sizes=\"(min-width: 2200px) 100vw, (min-width: 784px) 397px, (min-width: 712px) 595px, (min-width: 640px) 712px, \" \/><\/a><\/div><\/div><div class=\"clearfix\"><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":30969,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[209],"tags":[],"class_list":["post-30972","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-activites-fr"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.4 (Yoast SEO v27.2) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>D\u00e9pollution des sols et 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